Home / 55,730,273.70-83,595,410.55-30,221,105.70

Finding the Fourth Proportional to 55,730,273.70, 83,595,410.55 and 30,221,105.70

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Solution

The fourth proportional to 55,730,273.70, 83,595,410.55 and 30,221,105.70 is: 45,331,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,730,273.70 : 83,595,410.55 = 30,221,105.70 : x
  2. Step 2: Convert to fraction form
    55,730,273.70/83,595,410.55 = 30,221,105.70/x
  3. Step 3: Cross multiply
    55,730,273.70x = 83,595,410.55 × 30,221,105.70
  4. Step 4: Simplify right side
    55,730,273.70x = 2,526,345,738,266,445
  5. Step 5: Solve for x
    x = 2,526,345,738,266,445/55,730,273.70
  6. Step 6: Final answer
    x = 45,331,658.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.